Through the world most of the people who do and exercise, wish one day wear national team shirt of his own country and participate in national camping and get many experiences. Every sport man wishes to get a chance to attend in a world championship competition and learn many things. If every athlete fulfilled his wishes, never forget these competitions. Each professional athlete wishes, for at least one time in his age stand on a championship platform and show glorious flag of his country in front of other countries and shed tears with eagerness and happiness and bring proud to his country. This research with the aim of showing important points of sport psychology that each professional athlete should consider for take part in country, continent or world competition. In other word, this research includes some guidelines that have the best psychological-mental conditions for athletes.